1. Introduction
Thank you for purchasing the KEiiD Computer Speakers. This manual provides essential information for setting up, operating, and maintaining your speakers to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.
2. Product Overview
The KEiiD Computer Speakers are designed with aluminum housings, offering a distinct, upscale appearance and full-range sound. They feature multiple input modes and a unique touch controller for easy operation.

Figure 2.1: KEiiD Computer Speakers with the included touch controller.
Each speaker unit is equipped with a high-quality, full-range driver and two passive radiators to deliver rich sound and powerful bass. The built-in DSP sound optimization chip further enhances audio quality.

Figure 2.2: Internal components of a KEiiD speaker, showing the dome-silk tweeter, 15W premium bass driver, and audio invert tube.
The system includes a unique wired touch control pod that provides convenient access to all functions. It features an LED indicator, a 3.5mm headphone jack, and an additional AUX connector.

Figure 2.3: Close-up of the touch controller, highlighting the LED indicator, 3.5mm headphone jack, and control icons for power, mode/EQ, play/pause/mute, and volume/track navigation.
3. Setup
3.1 Connecting the Speakers
- Place the two speaker units on either side of your computer monitor or desired listening area.
- Connect the wired touch controller to the main speaker unit.
- Connect the power adapter to the main speaker unit and plug it into a power outlet.
- Connect the speakers to your audio source using one of the following methods:
- PC Mode: Connect the speakers to your computer's audio output using the provided cable.
- AUX Mode: Connect external devices like smartphones, tablets, or MP3 players to the AUX input on the touch controller using a 3.5mm audio cable.
- Bluetooth Mode: Ensure the speakers are powered on and in Bluetooth pairing mode (blue LED flashing on the controller). Search for "KEiiD Speakers" on your device's Bluetooth settings and pair.
4. Operating Instructions
4.1 Touch Controller Functions
- Power Button (⏻): Press to turn the speakers on or off.
- Mode/EQ Button (M): Press to cycle through input modes (PC, Bluetooth, AUX). Press and hold to cycle through EQ options (Music, Movie, Game).
- Play/Pause/Mute Button (⏸): Press to play or pause audio. Press and hold to mute/unmute the speakers.
- Volume Up (+): Press to increase volume.
- Volume Down (-): Press to decrease volume.
- Next Track (⏭): In Bluetooth mode, press and hold '+' to skip to the next track.
- Previous Track (⏮): In Bluetooth mode, press and hold '-' to go to the previous track.
4.2 LED Indicator Status
- White: AUX mode active.
- Blue Flashing: Bluetooth pairing mode.
- Blue Solid: Bluetooth paired.
4.3 EQ Modes
The speakers offer three equalization (EQ) options to optimize sound for different content:
- Music Mode: Balanced sound profile for general music listening.
- Movie Mode: Enhanced dialogue and dynamic range for films.
- Game Mode: Features 3D surround sound for an immersive gaming experience.
4.4 Bluetooth Call Functions
When connected via Bluetooth, the built-in microphone allows for call management:
- Answer Call: Press the Play/Pause button.
- Reject Call: Press and hold the Play/Pause button.
- Redial Last Number: Double-press the Play/Pause button.
5. Maintenance
To ensure the longevity and optimal performance of your KEiiD Computer Speakers, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the speaker housings and touch controller. Avoid using abrasive cleaners, solvents, or sprays directly on the product.
- Placement: Keep the speakers away from direct sunlight, heat sources, and excessive moisture. Ensure adequate ventilation around the units.
- Handling: Handle the speakers and controller with care to prevent physical damage.
6. Troubleshooting
If you encounter issues with your KEiiD Computer Speakers, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers. | Speakers are off, volume is too low, incorrect input mode, loose cable connection. | Ensure speakers are powered on. Increase volume. Press 'M' button to select correct input mode (PC, AUX, Bluetooth). Check all cable connections. |
| Bluetooth not connecting. | Speakers not in pairing mode, device Bluetooth is off, speakers already paired to another device. | Ensure speakers are in Bluetooth pairing mode (blue LED flashing). Turn on Bluetooth on your device. Disconnect from other devices or forget the speaker from previous pairings. |
| Sound is distorted or unclear. | Volume too high, audio source issue, interference. | Reduce speaker volume. Check the audio quality from the source device. Move speakers away from other electronic devices that may cause interference. |
| Touch controller unresponsive. | Controller cable loose, power issue. | Ensure the controller cable is securely connected to the main speaker. Check if the speakers are powered on. |
If the problem persists after trying these solutions, please contact KEiiD customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model | KD-C02 |
| Output Wattage | 20 Watts (RMS 2x10W) |
| Connectivity Technology | Bluetooth 5.0, Auxiliary (3.5mm), PC (USB) |
| Controller Type | Touchpad |
| Surround Sound Channel Configuration | 2.0 |
| EQ Modes | Music, Movie, Game (with 3D surround sound) |
| Material Type | Aluminum |
| Product Dimensions (each speaker) | 8.89 x 6.35 x 12.95 cm (3.5 x 2.5 x 5.1 inches) |
| Item Weight | 907 g (2 lbs) |
| Manufacturer | KEiiD Electronics |
8. Warranty and Support
Your KEiiD Computer Speakers come with a 1-year limited warranty. For any product inquiries, technical assistance, or warranty claims, please contact KEiiD customer support. We offer 24-hour after-sales support to ensure your satisfaction.
For support, please refer to the contact information provided with your purchase or visit the official KEiiD website.